Mercurial > vim
annotate src/vim9.h @ 34132:8f94a72dfbed v9.1.0029
patch 9.1.0029: Cannot act on various terminal response codes
Commit: https://github.com/vim/vim/commit/d7d560374b836e62e180914b6e85f0eb20557a54
Author: Danek Duvall <duvall@comfychair.org>
Date: Sun Jan 14 20:19:59 2024 +0100
patch 9.1.0029: Cannot act on various terminal response codes
Problem: Cannot act on various terminal response codes
Solution: Add the TerminalResponseAll autocommand
(Danek Duvall)
closes: #13829
Signed-off-by: Danek Duvall <duvall@comfychair.org>
Signed-off-by: Christian Brabandt <cb@256bit.org>
author | Christian Brabandt <cb@256bit.org> |
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date | Sun, 14 Jan 2024 20:30:04 +0100 |
parents | ab6a70fad5b5 |
children | 3cacfb652766 |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
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2 * |
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3 * VIM - Vi IMproved by Bram Moolenaar |
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4 * |
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5 * Do ":help uganda" in Vim to read copying and usage conditions. |
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6 * Do ":help credits" in Vim to see a list of people who contributed. |
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7 * See README.txt for an overview of the Vim source code. |
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8 */ |
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9 |
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10 /* |
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11 * vim9.h: types and globals used for Vim9 script. |
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12 */ |
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13 |
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14 #ifdef VMS |
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15 # include <float.h> |
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16 #endif |
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17 |
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18 typedef enum { |
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19 ISN_EXEC, // execute Ex command line isn_arg.string |
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20 ISN_EXECCONCAT, // execute Ex command from isn_arg.number items on stack |
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21 ISN_EXEC_SPLIT, // execute Ex command from isn_arg.string split at NL |
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22 ISN_EXECRANGE, // execute EX command that is only a range |
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23 ISN_LEGACY_EVAL, // evaluate expression isn_arg.string with legacy syntax. |
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24 ISN_ECHO, // :echo with isn_arg.echo.echo_count items on top of stack |
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25 ISN_EXECUTE, // :execute with isn_arg.number items on top of stack |
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26 ISN_ECHOMSG, // :echomsg with isn_arg.number items on top of stack |
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27 ISN_ECHOCONSOLE, // :echoconsole with isn_arg.number items on top of stack |
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28 ISN_ECHOWINDOW, // :echowindow with isn_arg.number items on top of stack |
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29 ISN_ECHOERR, // :echoerr with isn_arg.number items on top of stack |
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30 ISN_RANGE, // compute range from isn_arg.string, push to stack |
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31 ISN_SUBSTITUTE, // :s command with expression |
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32 |
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33 ISN_SOURCE, // source autoload script, isn_arg.number is the script ID |
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34 ISN_INSTR, // instructions compiled from expression |
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35 ISN_CONSTRUCT, // construct an object, using construct_T |
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36 ISN_GET_OBJ_MEMBER, // object member, index is isn_arg.number |
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37 ISN_GET_ITF_MEMBER, // interface member, index is isn_arg.classmember |
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38 ISN_STORE_THIS, // store value in "this" object member, index is |
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39 // isn_arg.number |
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40 ISN_LOAD_CLASSMEMBER, // load class member, using isn_arg.classmember |
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41 ISN_STORE_CLASSMEMBER, // store in class member, using isn_arg.classmember |
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42 |
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43 // get and set variables |
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44 ISN_LOAD, // push local variable isn_arg.number |
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45 ISN_LOADV, // push v: variable isn_arg.number |
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46 ISN_LOADG, // push g: variable isn_arg.string |
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47 ISN_LOADAUTO, // push g: autoload variable isn_arg.string |
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48 ISN_LOADB, // push b: variable isn_arg.string |
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49 ISN_LOADW, // push w: variable isn_arg.string |
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50 ISN_LOADT, // push t: variable isn_arg.string |
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51 ISN_LOADGDICT, // push g: dict |
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52 ISN_LOADBDICT, // push b: dict |
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53 ISN_LOADWDICT, // push w: dict |
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54 ISN_LOADTDICT, // push t: dict |
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55 ISN_LOADS, // push s: variable isn_arg.loadstore |
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56 ISN_LOADEXPORT, // push exported variable isn_arg.loadstore |
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57 ISN_LOADOUTER, // push variable from outer scope isn_arg.outer |
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58 ISN_LOADSCRIPT, // push script-local variable isn_arg.script. |
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59 ISN_LOADOPT, // push option isn_arg.string |
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60 ISN_LOADENV, // push environment variable isn_arg.string |
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61 ISN_LOADREG, // push register isn_arg.number |
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62 |
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63 ISN_STORE, // pop into local variable isn_arg.number |
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64 ISN_STOREV, // pop into v: variable isn_arg.number |
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65 ISN_STOREG, // pop into global variable isn_arg.string |
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66 ISN_STOREAUTO, // pop into global autoload variable isn_arg.string |
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67 ISN_STOREB, // pop into buffer-local variable isn_arg.string |
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68 ISN_STOREW, // pop into window-local variable isn_arg.string |
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69 ISN_STORET, // pop into tab-local variable isn_arg.string |
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70 ISN_STORES, // pop into script variable isn_arg.loadstore |
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71 ISN_STOREEXPORT, // pop into exported script variable isn_arg.loadstore |
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72 ISN_STOREOUTER, // pop variable into outer scope isn_arg.outer |
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73 ISN_STORESCRIPT, // pop into script variable isn_arg.script |
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74 ISN_STOREOPT, // pop into option isn_arg.storeopt |
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75 ISN_STOREFUNCOPT, // pop into option isn_arg.storeopt |
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76 ISN_STOREENV, // pop into environment variable isn_arg.string |
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77 ISN_STOREREG, // pop into register isn_arg.number |
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78 // ISN_STOREOTHER, // pop into other script variable isn_arg.other. |
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79 |
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80 ISN_STORENR, // store number into local variable isn_arg.storenr.stnr_idx |
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81 ISN_STOREINDEX, // store into list or dictionary, using |
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82 // isn_arg.storeindex; value/index/variable on stack |
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83 ISN_STORERANGE, // store into blob, |
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84 // value/index 1/index 2/variable on stack |
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85 |
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86 ISN_UNLET, // unlet variable isn_arg.unlet.ul_name |
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87 ISN_UNLETENV, // unlet environment variable isn_arg.unlet.ul_name |
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88 ISN_UNLETINDEX, // unlet item of list or dict |
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89 ISN_UNLETRANGE, // unlet items of list |
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90 |
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91 ISN_LOCKUNLOCK, // :lock and :unlock for local variable member |
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92 ISN_LOCKCONST, // lock constant value |
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93 |
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94 // constants |
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95 ISN_PUSHNR, // push number isn_arg.number |
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96 ISN_PUSHBOOL, // push bool value isn_arg.number |
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97 ISN_PUSHSPEC, // push special value isn_arg.number |
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98 ISN_PUSHF, // push float isn_arg.fnumber |
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99 ISN_PUSHS, // push string isn_arg.string |
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100 ISN_PUSHBLOB, // push blob isn_arg.blob |
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101 ISN_PUSHFUNC, // push func isn_arg.string |
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102 ISN_PUSHCHANNEL, // push NULL channel |
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103 ISN_PUSHJOB, // push NULL job |
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104 ISN_PUSHOBJ, // push NULL object |
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105 ISN_PUSHCLASS, // push class, uses isn_arg.classarg |
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106 ISN_NEWLIST, // push list from stack items, size is isn_arg.number |
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107 // -1 for null_list |
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108 ISN_NEWDICT, // push dict from stack items, size is isn_arg.number |
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109 // -1 for null_dict |
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110 ISN_NEWPARTIAL, // push NULL partial |
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111 |
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112 ISN_AUTOLOAD, // get item from autoload import, function or variable |
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113 |
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114 // function call |
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115 ISN_BCALL, // call builtin function isn_arg.bfunc |
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116 ISN_DCALL, // call def function isn_arg.dfunc |
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117 ISN_METHODCALL, // call method on interface, uses isn_arg.mfunc |
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118 ISN_UCALL, // call user function or funcref/partial isn_arg.ufunc |
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119 ISN_PCALL, // call partial, use isn_arg.pfunc |
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120 ISN_PCALL_END, // cleanup after ISN_PCALL with cpf_top set |
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121 ISN_RETURN, // return, result is on top of stack |
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122 ISN_RETURN_VOID, // Push void, then return |
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123 ISN_RETURN_OBJECT, // Push constructed object, then return |
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124 ISN_FUNCREF, // push a function ref to dfunc isn_arg.funcref |
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125 ISN_NEWFUNC, // create a global function from a lambda function |
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126 ISN_DEF, // list functions |
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127 ISN_DEFER, // :defer argument count is isn_arg.number |
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128 |
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129 // expression operations |
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130 ISN_JUMP, // jump if condition is matched isn_arg.jump |
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131 ISN_JUMP_IF_ARG_SET, // jump if argument is already set, uses |
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132 // isn_arg.jumparg |
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133 ISN_JUMP_IF_ARG_NOT_SET, // jump if argument is not set, uses |
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134 // isn_arg.jumparg |
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135 |
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136 // loop |
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137 ISN_FOR, // get next item from a list, uses isn_arg.forloop |
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138 ISN_WHILE, // jump if condition false, store funcref count, uses |
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139 // isn_arg.whileloop |
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140 ISN_ENDLOOP, // handle variables for closures, uses isn_arg.endloop |
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141 |
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142 ISN_TRY, // add entry to ec_trystack, uses isn_arg.tryref |
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143 ISN_THROW, // pop value of stack, store in v:exception |
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144 ISN_PUSHEXC, // push v:exception |
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145 ISN_CATCH, // drop v:exception |
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146 ISN_FINALLY, // start of :finally block |
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147 ISN_ENDTRY, // take entry off from ec_trystack |
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148 ISN_TRYCONT, // handle :continue or :break inside a :try statement |
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149 |
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150 // more expression operations |
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151 ISN_ADDLIST, // add two lists |
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152 ISN_ADDBLOB, // add two blobs |
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153 |
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154 // operation with two arguments; isn_arg.op.op_type is exprtype_T |
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155 ISN_OPNR, |
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156 ISN_OPFLOAT, |
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157 ISN_OPANY, |
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158 |
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159 // comparative operations; isn_arg.op.op_type is exprtype_T, op_ic used |
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160 ISN_COMPAREBOOL, |
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161 ISN_COMPARESPECIAL, |
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162 ISN_COMPARENULL, |
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163 ISN_COMPARENR, |
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164 ISN_COMPAREFLOAT, |
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165 ISN_COMPARESTRING, |
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166 ISN_COMPAREBLOB, |
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167 ISN_COMPARELIST, |
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168 ISN_COMPAREDICT, |
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169 ISN_COMPAREFUNC, |
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170 ISN_COMPAREANY, |
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171 ISN_COMPAREOBJECT, |
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172 |
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173 // expression operations |
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174 ISN_CONCAT, // concatenate isn_arg.number strings |
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175 ISN_STRINDEX, // [expr] string index |
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176 ISN_STRSLICE, // [expr:expr] string slice |
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177 ISN_LISTAPPEND, // append to a list, like add() |
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178 ISN_LISTINDEX, // [expr] list index |
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179 ISN_LISTSLICE, // [expr:expr] list slice |
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180 ISN_BLOBINDEX, // [expr] blob index |
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181 ISN_BLOBSLICE, // [expr:expr] blob slice |
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182 ISN_ANYINDEX, // [expr] runtime index |
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183 ISN_ANYSLICE, // [expr:expr] runtime slice |
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184 ISN_SLICE, // drop isn_arg.number items from start of list |
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185 ISN_BLOBAPPEND, // append to a blob, like add() |
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186 ISN_GETITEM, // push list item, isn_arg.number is the index |
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187 ISN_MEMBER, // dict[member] |
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188 ISN_STRINGMEMBER, // dict.member using isn_arg.string |
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189 ISN_2BOOL, // falsy/truthy to bool, uses isn_arg.tobool |
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190 ISN_COND2BOOL, // convert value to bool |
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191 ISN_2STRING, // convert value to string at isn_arg.tostring on stack |
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192 ISN_2STRING_ANY, // like ISN_2STRING but check type |
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193 ISN_NEGATENR, // apply "-" to number |
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194 |
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195 ISN_CHECKTYPE, // check value type is isn_arg.type.ct_type |
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196 ISN_CHECKLEN, // check list length is isn_arg.checklen.cl_min_len |
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197 ISN_SETTYPE, // set dict type to isn_arg.type.ct_type |
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198 |
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199 ISN_CLEARDICT, // clear dict saved by ISN_MEMBER/ISN_STRINGMEMBER |
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200 ISN_USEDICT, // use or clear dict saved by ISN_MEMBER/ISN_STRINGMEMBER |
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201 |
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202 ISN_PUT, // ":put", uses isn_arg.put |
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203 |
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204 ISN_CMDMOD, // set cmdmod |
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205 ISN_CMDMOD_REV, // undo ISN_CMDMOD |
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206 |
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207 ISN_PROF_START, // start a line for profiling |
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208 ISN_PROF_END, // end a line for profiling |
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209 |
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210 ISN_DEBUG, // check for debug breakpoint, uses isn_arg.debug |
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211 |
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212 ISN_UNPACK, // unpack list into items, uses isn_arg.unpack |
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213 ISN_SHUFFLE, // move item on stack up or down |
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214 ISN_DROP, // pop stack and discard value |
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215 |
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216 ISN_REDIRSTART, // :redir => |
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217 ISN_REDIREND, // :redir END, isn_arg.number == 1 for append |
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218 |
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219 ISN_CEXPR_AUCMD, // first part of :cexpr isn_arg.number is cmdidx |
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220 ISN_CEXPR_CORE, // second part of :cexpr, uses isn_arg.cexpr |
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221 |
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222 ISN_FINISH // end marker in list of instructions |
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223 } isntype_T; |
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224 |
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225 |
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226 // arguments to ISN_BCALL |
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227 typedef struct { |
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228 int cbf_idx; // index in "global_functions" |
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229 int cbf_argcount; // number of arguments on top of stack |
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230 } cbfunc_T; |
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231 |
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232 // arguments to ISN_DCALL |
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233 typedef struct { |
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234 int cdf_idx; // index in "def_functions" for ISN_DCALL |
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235 int cdf_argcount; // number of arguments on top of stack |
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236 } cdfunc_T; |
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237 |
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238 // arguments to ISN_METHODCALL |
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239 typedef struct { |
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240 class_T *cmf_itf; // interface used |
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241 int cmf_idx; // index in "def_functions" for ISN_DCALL |
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242 int cmf_argcount; // number of arguments on top of stack |
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243 } cmfunc_T; |
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244 |
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245 // arguments to ISN_PCALL |
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246 typedef struct { |
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247 int cpf_top; // when TRUE partial is above the arguments |
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248 int cpf_argcount; // number of arguments on top of stack |
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249 } cpfunc_T; |
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250 |
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251 // arguments to ISN_UCALL and ISN_XCALL |
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252 typedef struct { |
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253 char_u *cuf_name; |
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254 int cuf_argcount; // number of arguments on top of stack |
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255 } cufunc_T; |
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256 |
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257 // arguments to ISN_GETITEM |
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258 typedef struct { |
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259 varnumber_T gi_index; |
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260 int gi_with_op; |
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261 } getitem_T; |
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262 |
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263 typedef enum { |
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264 JUMP_ALWAYS, |
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265 JUMP_NEVER, |
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266 JUMP_IF_FALSE, // pop and jump if false |
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267 JUMP_WHILE_FALSE, // pop and jump if false for :while |
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268 JUMP_AND_KEEP_IF_TRUE, // jump if top of stack is truthy, drop if not |
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269 JUMP_IF_COND_TRUE, // jump if top of stack is true, drop if not |
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270 JUMP_IF_COND_FALSE, // jump if top of stack is false, drop if not |
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271 } jumpwhen_T; |
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272 |
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273 // arguments to ISN_JUMP |
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274 typedef struct { |
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275 jumpwhen_T jump_when; |
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276 int jump_where; // position to jump to |
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277 } jump_T; |
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278 |
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279 // arguments to ISN_JUMP_IF_ARG_SET and ISN_JUMP_IF_ARG_NOT_SET |
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280 typedef struct { |
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281 int jump_arg_off; // argument index, negative |
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282 int jump_where; // position to jump to |
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283 } jumparg_T; |
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284 |
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285 // arguments to ISN_FOR |
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286 typedef struct { |
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287 short for_loop_idx; // loop variable index |
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288 int for_end; // position to jump to after done |
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289 } forloop_T; |
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290 |
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291 // arguments to ISN_WHILE |
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292 typedef struct { |
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293 short while_funcref_idx; // variable index for funcref count |
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294 int while_end; // position to jump to after done |
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295 } whileloop_T; |
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296 |
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297 // arguments to ISN_ENDLOOP |
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298 typedef struct { |
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299 short end_funcref_idx; // variable index of funcrefs.ga_len |
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300 short end_depth; // nested loop depth |
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301 short end_var_idx; // first variable declared in the loop |
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302 short end_var_count; // number of variables declared in the loop |
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303 } endloop_T; |
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304 |
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305 // indirect arguments to ISN_TRY |
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306 typedef struct { |
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307 int try_catch; // position to jump to on throw |
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308 int try_finally; // :finally or :endtry position to jump to |
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309 int try_endtry; // :endtry position to jump to |
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310 } tryref_T; |
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311 |
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312 // arguments to ISN_TRY |
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313 typedef struct { |
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314 tryref_T *try_ref; |
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315 } try_T; |
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316 |
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317 // arguments to ISN_TRYCONT |
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318 typedef struct { |
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319 int tct_levels; // number of nested try statements |
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320 int tct_where; // position to jump to, WHILE or FOR |
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321 } trycont_T; |
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322 |
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323 // arguments to ISN_ECHO |
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324 typedef struct { |
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325 int echo_with_white; // :echo instead of :echon |
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326 int echo_count; // number of expressions |
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327 } echo_T; |
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328 |
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329 // arguments to ISN_OPNR, ISN_OPFLOAT, etc. |
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330 typedef struct { |
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331 exprtype_T op_type; |
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332 int op_ic; // TRUE with '#', FALSE with '?', else MAYBE |
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333 } opexpr_T; |
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334 |
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335 // arguments to ISN_CHECKTYPE |
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336 typedef struct { |
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337 type_T *ct_type; |
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338 int8_T ct_off; // offset in stack, -1 is bottom |
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339 int8_T ct_arg_idx; // argument index or zero |
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340 int8_T ct_is_var; // when TRUE checking variable instead of arg |
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341 } checktype_T; |
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342 |
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343 // arguments to ISN_STORENR |
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344 typedef struct { |
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345 int stnr_idx; |
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346 varnumber_T stnr_val; |
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347 } storenr_T; |
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348 |
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349 // arguments to ISN_STOREOPT and ISN_STOREFUNCOPT |
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350 typedef struct { |
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351 char_u *so_name; |
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352 int so_flags; |
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353 } storeopt_T; |
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354 |
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355 // arguments to ISN_LOADS and ISN_STORES |
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356 typedef struct { |
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357 char_u *ls_name; // variable name (with s: for ISN_STORES) |
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358 int ls_sid; // script ID |
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359 } loadstore_T; |
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360 |
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361 // arguments to ISN_LOADSCRIPT and ISN_STORESCRIPT |
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362 typedef struct { |
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363 int sref_sid; // script ID |
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364 int sref_idx; // index in sn_var_vals |
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365 int sref_seq; // sn_script_seq when compiled |
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366 type_T *sref_type; // type of the variable when compiled |
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367 } scriptref_T; |
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368 |
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369 typedef struct { |
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370 scriptref_T *scriptref; |
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371 } script_T; |
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372 |
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373 // arguments to ISN_UNLET |
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374 typedef struct { |
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375 char_u *ul_name; // variable name with g:, w:, etc. |
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376 int ul_forceit; // forceit flag |
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377 } unlet_T; |
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378 |
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379 // extra arguments for funcref_T |
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380 typedef struct { |
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381 char_u *fre_func_name; // function name for legacy function |
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382 loopvarinfo_T fre_loopvar_info; // info about variables inside loops |
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383 class_T *fre_class; // class for a method |
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384 int fre_object_method; // class or object method |
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385 int fre_method_idx; // method index on "fre_class" |
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386 } funcref_extra_T; |
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387 |
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388 // arguments to ISN_FUNCREF |
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389 typedef struct { |
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390 int fr_dfunc_idx; // function index for :def function |
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391 funcref_extra_T *fr_extra; // optional extra information |
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392 } funcref_T; |
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393 |
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394 // arguments to ISN_NEWFUNC |
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395 typedef struct { |
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396 char_u *nfa_lambda; // name of the lambda already defined |
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397 char_u *nfa_global; // name of the global function to be created |
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398 loopvarinfo_T nfa_loopvar_info; // ifno about variables inside loops |
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399 } newfuncarg_T; |
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400 |
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401 typedef struct { |
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402 newfuncarg_T *nf_arg; |
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403 } newfunc_T; |
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404 |
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405 // arguments to ISN_CHECKLEN |
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406 typedef struct { |
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407 int cl_min_len; // minimum length |
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408 int cl_more_OK; // longer is allowed |
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409 } checklen_T; |
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410 |
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411 // arguments to ISN_SHUFFLE |
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412 typedef struct { |
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413 int shfl_item; // item to move (relative to top of stack) |
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414 int shfl_up; // places to move upwards |
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415 } shuffle_T; |
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416 |
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417 // arguments to ISN_PUT |
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418 typedef struct { |
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419 int put_regname; // register, can be NUL |
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420 linenr_T put_lnum; // line number to put below |
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421 } put_T; |
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422 |
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423 // arguments to ISN_CMDMOD |
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424 typedef struct { |
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425 cmdmod_T *cf_cmdmod; // allocated |
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426 } cmod_T; |
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427 |
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428 // arguments to ISN_UNPACK |
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429 typedef struct { |
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430 int unp_count; // number of items to produce |
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431 int unp_semicolon; // last item gets list of remainder |
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432 } unpack_T; |
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433 |
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434 // arguments to ISN_LOADOUTER and ISN_STOREOUTER |
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435 typedef struct { |
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436 int outer_idx; // index |
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437 int outer_depth; // nesting level, stack frames to go up |
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438 } isn_outer_T; |
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439 |
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440 #define OUTER_LOOP_DEPTH -9 // used for outer_depth for loop variables |
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441 |
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442 // arguments to ISN_SUBSTITUTE |
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443 typedef struct { |
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444 char_u *subs_cmd; // :s command |
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445 isn_T *subs_instr; // sequence of instructions |
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446 } subs_T; |
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447 |
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448 // indirect arguments to ISN_TRY |
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449 typedef struct { |
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450 int cer_cmdidx; |
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451 char_u *cer_cmdline; |
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452 int cer_forceit; |
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453 } cexprref_T; |
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454 |
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455 // arguments to ISN_CEXPR_CORE |
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456 typedef struct { |
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457 cexprref_T *cexpr_ref; |
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458 } cexpr_T; |
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459 |
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460 // arguments to ISN_2STRING and ISN_2STRING_ANY |
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461 typedef struct { |
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462 int offset; |
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463 int tolerant; |
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464 } tostring_T; |
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465 |
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466 // arguments to ISN_2BOOL |
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467 typedef struct { |
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468 int offset; |
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469 int invert; |
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470 } tobool_T; |
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471 |
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472 // arguments to ISN_DEBUG |
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473 typedef struct { |
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474 varnumber_T dbg_var_names_len; // current number of local variables |
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475 int dbg_break_lnum; // first line to break after |
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476 } debug_T; |
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477 |
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478 // arguments to ISN_DEFER |
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479 typedef struct { |
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480 int defer_var_idx; // local variable index for defer list |
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481 int defer_argcount; // number of arguments |
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482 } deferins_T; |
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483 |
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484 // arguments to ISN_ECHOWINDOW |
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485 typedef struct { |
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486 int ewin_count; // number of arguments |
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487 long ewin_time; // time argument (msec) |
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488 } echowin_T; |
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489 |
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490 // arguments to ISN_CONSTRUCT |
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491 typedef struct { |
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492 int construct_size; // size of object in bytes |
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493 class_T *construct_class; // class the object is created from |
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494 } construct_T; |
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495 |
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496 // arguments to ISN_STORE_CLASSMEMBER, ISN_LOAD_CLASSMEMBER, ISN_GET_ITF_MEMBER |
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497 typedef struct { |
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498 class_T *cm_class; |
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499 int cm_idx; |
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500 } classmember_T; |
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501 |
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502 // arguments to ISN_STOREINDEX |
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503 typedef struct { |
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504 vartype_T si_vartype; |
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505 class_T *si_class; |
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506 } storeindex_T; |
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507 |
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508 // arguments to ISN_LOCKUNLOCK |
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509 typedef struct { |
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510 char_u *lu_string; // for exec_command |
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511 class_T *lu_cl_exec; // executing, null if not class/obj method |
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512 int lu_is_arg; // is lval_root a function arg |
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513 } lockunlock_T; |
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514 |
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515 /* |
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516 * Instruction |
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517 */ |
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518 struct isn_S { |
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519 isntype_T isn_type; |
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520 int isn_lnum; |
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521 union { |
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522 char_u *string; |
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523 varnumber_T number; |
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524 blob_T *blob; |
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525 vartype_T vartype; |
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526 float_T fnumber; |
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527 channel_T *channel; |
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528 job_T *job; |
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529 partial_T *partial; |
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530 class_T *classarg; |
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531 jump_T jump; |
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532 jumparg_T jumparg; |
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533 forloop_T forloop; |
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534 whileloop_T whileloop; |
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535 endloop_T endloop; |
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536 try_T tryref; |
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537 trycont_T trycont; |
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538 cbfunc_T bfunc; |
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539 cdfunc_T dfunc; |
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540 cmfunc_T *mfunc; |
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541 cpfunc_T pfunc; |
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542 cufunc_T ufunc; |
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543 echo_T echo; |
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544 opexpr_T op; |
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545 checktype_T type; |
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546 storenr_T storenr; |
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547 storeopt_T storeopt; |
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548 loadstore_T loadstore; |
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549 script_T script; |
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550 unlet_T unlet; |
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551 funcref_T funcref; |
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552 newfunc_T newfunc; |
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553 checklen_T checklen; |
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554 shuffle_T shuffle; |
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555 put_T put; |
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556 cmod_T cmdmod; |
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557 unpack_T unpack; |
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558 isn_outer_T outer; |
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559 subs_T subs; |
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560 cexpr_T cexpr; |
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561 isn_T *instr; |
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562 tostring_T tostring; |
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563 tobool_T tobool; |
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564 getitem_T getitem; |
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565 debug_T debug; |
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566 deferins_T defer; |
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567 echowin_T echowin; |
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568 construct_T construct; |
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569 classmember_T classmember; |
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570 storeindex_T storeindex; |
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571 lockunlock_T lockunlock; |
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572 } isn_arg; |
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573 }; |
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574 |
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575 /* |
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576 * Info about a function defined with :def. Used in "def_functions". |
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577 */ |
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578 struct dfunc_S { |
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579 ufunc_T *df_ufunc; // struct containing most stuff |
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580 int df_refcount; // how many ufunc_T point to this dfunc_T |
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581 int df_idx; // index in def_functions |
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582 char df_deleted; // if TRUE function was deleted |
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583 char df_delete_busy; // TRUE when in |
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584 // delete_def_function_contents() |
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585 int df_script_seq; // Value of sctx_T sc_seq when the function |
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586 // was compiled. |
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587 char_u *df_name; // name used for error messages |
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588 |
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589 garray_T df_def_args_isn; // default argument instructions |
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590 garray_T df_var_names; // names of local vars |
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591 |
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592 // After compiling "df_instr" and/or "df_instr_prof" is not NULL. |
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593 isn_T *df_instr; // function body to be executed |
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594 int df_instr_count; // size of "df_instr" |
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595 int df_instr_debug_count; // size of "df_instr_debug" |
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596 isn_T *df_instr_debug; // like "df_instr" with debugging |
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597 #ifdef FEAT_PROFILE |
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598 isn_T *df_instr_prof; // like "df_instr" with profiling |
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599 int df_instr_prof_count; // size of "df_instr_prof" |
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600 #endif |
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601 |
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602 int df_varcount; // number of local variables |
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603 int df_has_closure; // one if a closure was created |
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604 int df_defer_var_idx; // index of local variable that has a list |
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605 // of deferred function calls; zero if not |
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606 // set |
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607 }; |
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608 |
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609 // Number of entries used by stack frame for a function call. |
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610 // - ec_dfunc_idx: function index |
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611 // - ec_iidx: instruction index |
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612 // - ec_instr: instruction list pointer |
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613 // - ec_outer: stack used for closures |
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614 // - funclocal: function-local data |
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615 // - ec_frame_idx: previous frame index |
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616 #define STACK_FRAME_FUNC_OFF 0 |
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617 #define STACK_FRAME_IIDX_OFF 1 |
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618 #define STACK_FRAME_INSTR_OFF 2 |
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619 #define STACK_FRAME_OUTER_OFF 3 |
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620 #define STACK_FRAME_FUNCLOCAL_OFF 4 |
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621 #define STACK_FRAME_IDX_OFF 5 |
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622 #define STACK_FRAME_SIZE 6 |
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623 |
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624 |
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625 extern garray_T def_functions; |
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626 |
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627 // Used for "lnum" when a range is to be taken from the stack. |
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628 #define LNUM_VARIABLE_RANGE (-999) |
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629 |
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630 // Used for "lnum" when a range is to be taken from the stack and "!" is used. |
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631 #define LNUM_VARIABLE_RANGE_ABOVE (-888) |
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632 |
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633 // Keep in sync with get_compile_type() |
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634 #ifdef FEAT_PROFILE |
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635 # define INSTRUCTIONS(dfunc) \ |
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636 (debug_break_level > 0 || may_break_in_function(dfunc->df_ufunc) \ |
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637 ? (dfunc)->df_instr_debug \ |
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638 : ((do_profiling == PROF_YES && (dfunc->df_ufunc)->uf_profiling) \ |
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639 ? (dfunc)->df_instr_prof \ |
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640 : (dfunc)->df_instr)) |
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641 #else |
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642 # define INSTRUCTIONS(dfunc) \ |
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643 (debug_break_level > 0 || may_break_in_function((dfunc)->df_ufunc) \ |
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644 ? (dfunc)->df_instr_debug \ |
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645 : (dfunc)->df_instr) |
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646 #endif |
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647 |
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648 // Structure passed between the compile_expr* functions to keep track of |
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649 // constants that have been parsed but for which no code was produced yet. If |
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650 // possible expressions on these constants are applied at compile time. If |
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651 // that is not possible, the code to push the constants needs to be generated |
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652 // before other instructions. |
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653 // Using 50 should be more than enough of 5 levels of (). |
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654 #define PPSIZE 50 |
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655 typedef struct { |
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656 typval_T pp_tv[PPSIZE]; // stack of ppconst constants |
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657 int pp_used; // active entries in pp_tv[] |
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658 int pp_is_const; // all generated code was constants, used for a |
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659 // list or dict with constant members |
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660 } ppconst_T; |
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661 |
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662 // values for ctx_skip |
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663 typedef enum { |
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664 SKIP_NOT, // condition is a constant, produce code |
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665 SKIP_YES, // condition is a constant, do NOT produce code |
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666 SKIP_UNKNOWN // condition is not a constant, produce code |
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667 } skip_T; |
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668 |
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669 /* |
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670 * Chain of jump instructions where the end label needs to be set. |
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671 */ |
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672 typedef struct endlabel_S endlabel_T; |
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673 struct endlabel_S { |
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674 endlabel_T *el_next; // chain end_label locations |
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675 int el_end_label; // instruction idx where to set end |
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676 }; |
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677 |
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678 /* |
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679 * info specific for the scope of :if / elseif / else |
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680 */ |
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681 typedef struct { |
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682 int is_seen_else; |
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683 int is_seen_skip_not; // a block was unconditionally executed |
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684 int is_had_return; // every block ends in :return |
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685 int is_if_label; // instruction idx at IF or ELSEIF |
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686 endlabel_T *is_end_label; // instructions to set end label |
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687 } ifscope_T; |
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688 |
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689 // info used by :for and :while needed for ENDLOOP |
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690 typedef struct { |
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691 int li_local_count; // ctx_locals.ga_len at loop start |
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692 int li_closure_count; // ctx_closure_count at loop start |
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693 int li_funcref_idx; // index of var that holds funcref count |
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694 int li_depth; // nested loop depth |
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695 } loop_info_T; |
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696 |
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697 /* |
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698 * info specific for the scope of :while |
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699 */ |
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700 typedef struct { |
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701 int ws_top_label; // instruction idx at WHILE |
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702 endlabel_T *ws_end_label; // instructions to set end |
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703 loop_info_T ws_loop_info; // info for LOOPEND |
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704 } whilescope_T; |
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705 |
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706 /* |
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707 * info specific for the scope of :for |
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708 */ |
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709 typedef struct { |
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710 int fs_top_label; // instruction idx at FOR |
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711 endlabel_T *fs_end_label; // break instructions |
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712 loop_info_T fs_loop_info; // info for LOOPEND |
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713 } forscope_T; |
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714 |
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715 /* |
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716 * info specific for the scope of :try |
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717 */ |
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718 typedef struct { |
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719 int ts_try_label; // instruction idx at TRY |
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720 endlabel_T *ts_end_label; // jump to :finally or :endtry |
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721 int ts_catch_label; // instruction idx of last CATCH |
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722 int ts_caught_all; // "catch" without argument encountered |
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723 int ts_has_finally; // "finally" encountered |
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724 int ts_no_return; // one of the blocks did not end in return |
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725 } tryscope_T; |
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726 |
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727 typedef enum { |
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728 NO_SCOPE, |
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729 IF_SCOPE, |
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730 WHILE_SCOPE, |
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731 FOR_SCOPE, |
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732 TRY_SCOPE, |
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733 BLOCK_SCOPE |
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734 } scopetype_T; |
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735 |
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736 /* |
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737 * Info for one scope, pointed to by "ctx_scope". |
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738 */ |
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739 typedef struct scope_S scope_T; |
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740 struct scope_S { |
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741 scope_T *se_outer; // scope containing this one |
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742 scopetype_T se_type; |
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743 int se_local_count; // ctx_locals.ga_len before scope |
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744 skip_T se_skip_save; // ctx_skip before the block |
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745 int se_loop_depth; // number of loop scopes, including this |
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746 union { |
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747 ifscope_T se_if; |
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748 whilescope_T se_while; |
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749 forscope_T se_for; |
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750 tryscope_T se_try; |
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751 } se_u; |
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752 }; |
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753 |
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754 /* |
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755 * Entry for "ctx_locals". Used for arguments and local variables. |
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756 */ |
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757 typedef struct { |
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758 char_u *lv_name; |
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759 type_T *lv_type; |
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760 int lv_idx; // index of the variable on the stack |
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761 int lv_loop_depth; // depth for variable inside a loop or -1 |
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762 int lv_loop_idx; // index of first variable inside a loop or -1 |
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763 int lv_from_outer; // nesting level, using ctx_outer scope |
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764 int lv_const; // ASSIGN_VAR (can be assigned to), |
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765 // ASSIGN_FINAL (no assignment) or ASSIGN_CONST |
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766 // (value cannot be changed) |
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767 int lv_arg; // when TRUE this is an argument |
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768 } lvar_T; |
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769 |
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770 // Destination for an assignment or ":unlet" with an index. |
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771 typedef enum { |
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772 dest_local, |
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773 dest_option, |
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774 dest_func_option, |
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775 dest_env, |
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776 dest_global, |
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777 dest_buffer, |
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778 dest_window, |
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779 dest_tab, |
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780 dest_vimvar, |
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781 dest_class_member, |
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782 dest_script, |
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783 dest_reg, |
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784 dest_expr, |
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785 } assign_dest_T; |
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786 |
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787 // Used by compile_lhs() to store information about the LHS of an assignment |
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788 // and one argument of ":unlet" with an index. |
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789 typedef struct { |
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790 assign_dest_T lhs_dest; // type of destination |
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791 |
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792 char_u *lhs_name; // allocated name excluding the last |
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793 // "[expr]" or ".name". |
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794 size_t lhs_varlen; // length of the variable without |
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795 // "[expr]" or ".name" |
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796 char_u *lhs_whole; // allocated name including the last |
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797 // "[expr]" or ".name" for :redir |
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798 size_t lhs_varlen_total; // length of the variable including |
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799 // any "[expr]" or ".name" |
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800 char_u *lhs_dest_end; // end of the destination, including |
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801 // "[expr]" or ".name". |
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802 char_u *lhs_end; // end including any type |
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803 |
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804 int lhs_has_index; // has "[expr]" or ".name" |
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805 |
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806 int lhs_new_local; // create new local variable |
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807 int lhs_opt_flags; // for when destination is an option |
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808 int lhs_vimvaridx; // for when destination is a v:var |
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809 |
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810 lvar_T lhs_local_lvar; // used for existing local destination |
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811 lvar_T lhs_arg_lvar; // used for argument destination |
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812 lvar_T *lhs_lvar; // points to destination lvar |
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813 |
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814 class_T *lhs_class; // for dest_class_member |
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815 int lhs_classmember_idx; // for dest_class_member |
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816 |
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817 int lhs_scriptvar_sid; |
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818 int lhs_scriptvar_idx; |
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819 |
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820 int lhs_has_type; // type was specified |
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821 type_T *lhs_type; |
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822 int lhs_member_idx; // object member index |
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823 type_T *lhs_member_type; // list/dict/object member type |
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824 |
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825 int lhs_append; // used by ISN_REDIREND |
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826 } lhs_T; |
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827 |
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828 /* |
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829 * Context for compiling lines of a :def function. |
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830 * Stores info about the local variables and condition stack. |
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831 */ |
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832 struct cctx_S { |
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833 ufunc_T *ctx_ufunc; // current function |
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834 int ctx_lnum; // line number in current function |
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835 char_u *ctx_line_start; // start of current line or NULL |
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836 garray_T ctx_instr; // generated instructions |
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837 |
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838 int ctx_prev_lnum; // line number below previous command, for |
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839 // debugging |
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840 |
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841 compiletype_T ctx_compile_type; |
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842 |
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843 garray_T ctx_locals; // currently visible local variables |
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844 |
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845 int ctx_has_closure; // set to one if a FUNCREF was used in the |
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846 // function |
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847 int ctx_closure_count; // incremented for each closure created in |
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848 // the function. |
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849 |
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850 skip_T ctx_skip; |
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851 scope_T *ctx_scope; // current scope, NULL at toplevel |
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852 int ctx_had_return; // last seen statement was "return" |
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853 int ctx_had_throw; // last seen statement was "throw" |
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854 |
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855 cctx_T *ctx_outer; // outer scope for lambda or nested |
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856 // function |
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857 int ctx_outer_used; // var in ctx_outer was used |
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858 |
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859 garray_T ctx_type_stack; // type of each item on the stack |
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860 garray_T *ctx_type_list; // list of pointers to allocated types |
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861 |
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862 int ctx_has_cmdmod; // ISN_CMDMOD was generated |
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863 |
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864 lhs_T ctx_redir_lhs; // LHS for ":redir => var", valid when |
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865 // lhs_name is not NULL |
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866 }; |
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867 |
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868 /* |
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869 * List of special functions for "compile_arguments()". |
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870 */ |
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871 typedef enum { |
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872 CA_NOT_SPECIAL, |
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873 CA_SEARCHPAIR, // {skip} in searchpair() and searchpairpos() |
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874 CA_SUBSTITUTE, // {sub} in substitute(), when prefixed with \= |
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875 } ca_special_T; |
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876 |
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877 // flags for typval2type() |
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878 #define TVTT_DO_MEMBER 1 |
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879 #define TVTT_MORE_SPECIFIC 2 // get most specific type for member |
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880 |
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881 // flags for call_def_function() |
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882 #define DEF_USE_PT_ARGV 1 // use the partial arguments |