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annotate src/vim9script.c @ 19627:6b1564fcab92 v8.2.0370

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patch 8.2.0370: the typebuf_was_filled flag is sometimes not reset Commit: https://github.com/vim/vim/commit/e49b4bb89505fad28cf89f0891aef3e2d397919e Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 11 13:01:40 2020 +0100 patch 8.2.0370: the typebuf_was_filled flag is sometimes not reset Problem: The typebuf_was_filled flag is sometimes not reset, which may cause a hang. Solution: Make sure typebuf_was_filled is reset when the typeahead buffer is empty.
author Bram Moolenaar <Bram@vim.org>
date Wed, 11 Mar 2020 13:15:04 +0100
parents 2fee087c94cb
children ad37a198a708
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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 * vim9script.c: :vim9script, :import, :export and friends
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12 */
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13
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14 #include "vim.h"
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15
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16 #if defined(FEAT_EVAL) || defined(PROTO)
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17
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18 #include "vim9.h"
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19
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20 static char e_needs_vim9[] = N_("E1042: import/export can only be used in vim9script");
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21
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22 int
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23 in_vim9script(void)
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24 {
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25 // TODO: go up the stack?
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26 return current_sctx.sc_version == SCRIPT_VERSION_VIM9;
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27 }
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28
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29 /*
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30 * ":vim9script".
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31 */
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32 void
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33 ex_vim9script(exarg_T *eap)
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34 {
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35 scriptitem_T *si = SCRIPT_ITEM(current_sctx.sc_sid);
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36
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37 if (!getline_equal(eap->getline, eap->cookie, getsourceline))
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38 {
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39 emsg(_("E1038: vim9script can only be used in a script"));
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40 return;
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41 }
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42 if (si->sn_had_command)
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43 {
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44 emsg(_("E1039: vim9script must be the first command in a script"));
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45 return;
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46 }
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47 current_sctx.sc_version = SCRIPT_VERSION_VIM9;
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48 si->sn_version = SCRIPT_VERSION_VIM9;
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49 si->sn_had_command = TRUE;
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50
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51 if (STRCMP(p_cpo, CPO_VIM) != 0)
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52 {
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53 si->sn_save_cpo = p_cpo;
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54 p_cpo = vim_strsave((char_u *)CPO_VIM);
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55 }
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56 }
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57
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58 /*
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59 * ":export let Name: type"
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60 * ":export const Name: type"
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61 * ":export def Name(..."
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62 * ":export class Name ..."
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63 *
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64 * ":export {Name, ...}"
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65 */
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66 void
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67 ex_export(exarg_T *eap UNUSED)
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68 {
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69 if (current_sctx.sc_version != SCRIPT_VERSION_VIM9)
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70 {
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71 emsg(_(e_needs_vim9));
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72 return;
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73 }
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74
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75 eap->cmd = eap->arg;
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76 (void)find_ex_command(eap, NULL, lookup_scriptvar, NULL);
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77 switch (eap->cmdidx)
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78 {
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79 case CMD_let:
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80 case CMD_const:
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81 case CMD_def:
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82 // case CMD_class:
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83 is_export = TRUE;
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84 do_cmdline(eap->cmd, eap->getline, eap->cookie,
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85 DOCMD_VERBOSE + DOCMD_NOWAIT);
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86
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87 // The command will reset "is_export" when exporting an item.
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88 if (is_export)
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89 {
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90 emsg(_("E1044: export with invalid argument"));
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91 is_export = FALSE;
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92 }
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93 break;
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94 default:
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95 emsg(_("E1043: Invalid command after :export"));
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96 break;
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97 }
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98 }
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99
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100 /*
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101 * Add a new imported item entry to the current script.
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102 */
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103 static imported_T *
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104 new_imported(garray_T *gap)
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105 {
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106 if (ga_grow(gap, 1) == OK)
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107 return ((imported_T *)gap->ga_data + gap->ga_len++);
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108 return NULL;
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109 }
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110
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111 /*
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112 * Free all imported items in script "sid".
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113 */
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114 void
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115 free_imports(int sid)
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116 {
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117 scriptitem_T *si = SCRIPT_ITEM(sid);
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118 int idx;
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119
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120 for (idx = 0; idx < si->sn_imports.ga_len; ++idx)
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121 {
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122 imported_T *imp = ((imported_T *)si->sn_imports.ga_data + idx);
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123
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124 vim_free(imp->imp_name);
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125 }
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126 ga_clear(&si->sn_imports);
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127 }
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128
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129 /*
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130 * ":import Item from 'filename'"
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131 * ":import Item as Alias from 'filename'"
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132 * ":import {Item} from 'filename'".
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133 * ":import {Item as Alias} from 'filename'"
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134 * ":import {Item, Item} from 'filename'"
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135 * ":import {Item, Item as Alias} from 'filename'"
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136 *
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137 * ":import * as Name from 'filename'"
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138 */
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139 void
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140 ex_import(exarg_T *eap)
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141 {
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142 if (current_sctx.sc_version != SCRIPT_VERSION_VIM9)
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143 emsg(_(e_needs_vim9));
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144 else
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145 {
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146 char_u *cmd_end = handle_import(eap->arg, NULL,
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147 current_sctx.sc_sid, NULL);
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148
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149 if (cmd_end != NULL)
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150 eap->nextcmd = check_nextcmd(cmd_end);
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151 }
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152 }
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153
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154 /*
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155 * Find an exported item in "sid" matching the name at "*argp".
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156 * When it is a variable return the index.
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157 * When it is a user function return "*ufunc".
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158 * When not found returns -1 and "*ufunc" is NULL.
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159 */
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160 int
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161 find_exported(
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162 int sid,
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163 char_u **argp,
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164 int *name_len,
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165 ufunc_T **ufunc,
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166 type_T **type)
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167 {
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168 char_u *name = *argp;
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169 char_u *arg = *argp;
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170 int cc;
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171 int idx = -1;
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172 svar_T *sv;
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173 scriptitem_T *script = SCRIPT_ITEM(sid);
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174
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175 // isolate one name
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176 while (eval_isnamec(*arg))
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177 ++arg;
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178 *name_len = (int)(arg - name);
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179
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180 // find name in "script"
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181 // TODO: also find script-local user function
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182 cc = *arg;
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183 *arg = NUL;
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184 idx = get_script_item_idx(sid, name, FALSE);
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185 if (idx >= 0)
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186 {
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187 sv = ((svar_T *)script->sn_var_vals.ga_data) + idx;
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188 if (!sv->sv_export)
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189 {
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190 semsg(_("E1049: Item not exported in script: %s"), name);
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191 *arg = cc;
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192 return -1;
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193 }
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194 *type = sv->sv_type;
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195 *ufunc = NULL;
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196 }
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197 else
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198 {
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199 char_u buffer[200];
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200 char_u *funcname;
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201
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202 // it could be a user function.
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203 if (STRLEN(name) < sizeof(buffer) - 10)
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204 funcname = buffer;
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205 else
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206 {
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207 funcname = alloc(STRLEN(name) + 10);
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208 if (funcname == NULL)
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209 {
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210 *arg = cc;
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211 return -1;
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212 }
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213 }
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214 funcname[0] = K_SPECIAL;
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215 funcname[1] = KS_EXTRA;
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216 funcname[2] = (int)KE_SNR;
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217 sprintf((char *)funcname + 3, "%ld_%s", (long)sid, name);
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218 *ufunc = find_func(funcname, NULL);
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219 if (funcname != buffer)
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220 vim_free(funcname);
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221
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222 if (*ufunc == NULL)
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223 {
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224 semsg(_("E1048: Item not found in script: %s"), name);
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225 *arg = cc;
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226 return -1;
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227 }
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228 }
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229 *arg = cc;
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230 arg = skipwhite(arg);
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231 *argp = arg;
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232
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233 return idx;
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234 }
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235
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236 /*
19181
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237 * Handle an ":import" command and add the resulting imported_T to "gap", when
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238 * not NULL, or script "import_sid" sn_imports.
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239 * Returns a pointer to after the command or NULL in case of failure
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240 */
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241 char_u *
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242 handle_import(char_u *arg_start, garray_T *gap, int import_sid, void *cctx)
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243 {
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244 char_u *arg = arg_start;
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245 char_u *cmd_end;
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246 char_u *as_ptr = NULL;
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247 char_u *from_ptr;
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248 int as_len = 0;
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249 int ret = FAIL;
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250 typval_T tv;
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251 int sid = -1;
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252 int res;
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253
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254 if (*arg == '{')
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255 {
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256 // skip over {item} list
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257 while (*arg != NUL && *arg != '}')
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258 ++arg;
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259 if (*arg == '}')
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diff changeset
260 arg = skipwhite(arg + 1);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
261 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
262 else
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
263 {
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
264 if (*arg == '*')
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
265 arg = skipwhite(arg + 1);
19511
7e76d5fba19f patch 8.2.0313: Vim9: insufficient script tests
Bram Moolenaar <Bram@vim.org>
parents: 19509
diff changeset
266 else if (eval_isnamec1(*arg))
19181
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
267 {
19511
7e76d5fba19f patch 8.2.0313: Vim9: insufficient script tests
Bram Moolenaar <Bram@vim.org>
parents: 19509
diff changeset
268 while (eval_isnamec(*arg))
19181
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
269 ++arg;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
270 arg = skipwhite(arg);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
271 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
272 if (STRNCMP("as", arg, 2) == 0 && VIM_ISWHITE(arg[2]))
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
273 {
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
274 // skip over "as Name "
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
275 arg = skipwhite(arg + 2);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
276 as_ptr = arg;
19511
7e76d5fba19f patch 8.2.0313: Vim9: insufficient script tests
Bram Moolenaar <Bram@vim.org>
parents: 19509
diff changeset
277 if (eval_isnamec1(*arg))
7e76d5fba19f patch 8.2.0313: Vim9: insufficient script tests
Bram Moolenaar <Bram@vim.org>
parents: 19509
diff changeset
278 while (eval_isnamec(*arg))
7e76d5fba19f patch 8.2.0313: Vim9: insufficient script tests
Bram Moolenaar <Bram@vim.org>
parents: 19509
diff changeset
279 ++arg;
19181
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
280 as_len = (int)(arg - as_ptr);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
281 arg = skipwhite(arg);
19623
2fee087c94cb patch 8.2.0368: Vim9: import that redefines local variable does not fail
Bram Moolenaar <Bram@vim.org>
parents: 19511
diff changeset
282 if (check_defined(as_ptr, as_len, cctx) == FAIL)
2fee087c94cb patch 8.2.0368: Vim9: import that redefines local variable does not fail
Bram Moolenaar <Bram@vim.org>
parents: 19511
diff changeset
283 return NULL;
19181
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
284 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
285 else if (*arg_start == '*')
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
286 {
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
287 emsg(_("E1045: Missing \"as\" after *"));
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
288 return NULL;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
289 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
290 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
291 if (STRNCMP("from", arg, 4) != 0 || !VIM_ISWHITE(arg[4]))
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
292 {
19511
7e76d5fba19f patch 8.2.0313: Vim9: insufficient script tests
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parents: 19509
diff changeset
293 emsg(_("E1070: Missing \"from\""));
19181
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
294 return NULL;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
295 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
296 from_ptr = arg;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
297 arg = skipwhite(arg + 4);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
298 tv.v_type = VAR_UNKNOWN;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
299 // TODO: should we accept any expression?
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
300 if (*arg == '\'')
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
301 ret = get_lit_string_tv(&arg, &tv, TRUE);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
302 else if (*arg == '"')
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
303 ret = get_string_tv(&arg, &tv, TRUE);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
304 if (ret == FAIL || tv.vval.v_string == NULL || *tv.vval.v_string == NUL)
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
305 {
19511
7e76d5fba19f patch 8.2.0313: Vim9: insufficient script tests
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parents: 19509
diff changeset
306 emsg(_("E1071: Invalid string after \"from\""));
19181
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
307 return NULL;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
308 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
309 cmd_end = arg;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
310
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
311 // find script tv.vval.v_string
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
312 if (*tv.vval.v_string == '.')
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
313 {
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
314 size_t len;
19191
133ef7ba4e4e patch 8.2.0154: reallocating the list of scripts is inefficient
Bram Moolenaar <Bram@vim.org>
parents: 19181
diff changeset
315 scriptitem_T *si = SCRIPT_ITEM(current_sctx.sc_sid);
19181
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
316 char_u *tail = gettail(si->sn_name);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
317 char_u *from_name;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
318
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
319 // Relative to current script: "./name.vim", "../../name.vim".
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
320 len = STRLEN(si->sn_name) - STRLEN(tail) + STRLEN(tv.vval.v_string) + 2;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
321 from_name = alloc((int)len);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
322 if (from_name == NULL)
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
323 {
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
324 clear_tv(&tv);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
325 return NULL;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
326 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
327 vim_strncpy(from_name, si->sn_name, tail - si->sn_name);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
328 add_pathsep(from_name);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
329 STRCAT(from_name, tv.vval.v_string);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
330 simplify_filename(from_name);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
331
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
332 res = do_source(from_name, FALSE, DOSO_NONE, &sid);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
333 vim_free(from_name);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
334 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
335 else if (mch_isFullName(tv.vval.v_string))
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
336 {
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
337 // Absolute path: "/tmp/name.vim"
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
338 res = do_source(tv.vval.v_string, FALSE, DOSO_NONE, &sid);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
339 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
340 else
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
341 {
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
342 size_t len = 7 + STRLEN(tv.vval.v_string) + 1;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
343 char_u *from_name;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
344
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
345 // Find file in "import" subdirs in 'runtimepath'.
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
346 from_name = alloc((int)len);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
347 if (from_name == NULL)
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
348 {
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
349 clear_tv(&tv);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
350 return NULL;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
351 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
352 vim_snprintf((char *)from_name, len, "import/%s", tv.vval.v_string);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
353 res = source_in_path(p_rtp, from_name, DIP_NOAFTER, &sid);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
354 vim_free(from_name);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
355 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
356
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
357 if (res == FAIL || sid <= 0)
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
358 {
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
359 semsg(_("E1053: Could not import \"%s\""), tv.vval.v_string);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
360 clear_tv(&tv);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
361 return NULL;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
362 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
363 clear_tv(&tv);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
364
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
365 if (*arg_start == '*')
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
366 {
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
367 imported_T *imported = new_imported(gap != NULL ? gap
19191
133ef7ba4e4e patch 8.2.0154: reallocating the list of scripts is inefficient
Bram Moolenaar <Bram@vim.org>
parents: 19181
diff changeset
368 : &SCRIPT_ITEM(import_sid)->sn_imports);
19181
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
369
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
370 if (imported == NULL)
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
371 return NULL;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
372 imported->imp_name = vim_strnsave(as_ptr, as_len);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
373 imported->imp_sid = sid;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
374 imported->imp_all = TRUE;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
375 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
376 else
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
377 {
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
378 arg = arg_start;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
379 if (*arg == '{')
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
380 arg = skipwhite(arg + 1);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
381 for (;;)
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
382 {
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
383 char_u *name = arg;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
384 int name_len;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
385 int idx;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
386 imported_T *imported;
19509
17f0d6dc6a73 patch 8.2.0312: Vim9: insufficient script tests
Bram Moolenaar <Bram@vim.org>
parents: 19227
diff changeset
387 ufunc_T *ufunc = NULL;
17f0d6dc6a73 patch 8.2.0312: Vim9: insufficient script tests
Bram Moolenaar <Bram@vim.org>
parents: 19227
diff changeset
388 type_T *type;
19181
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
389
19509
17f0d6dc6a73 patch 8.2.0312: Vim9: insufficient script tests
Bram Moolenaar <Bram@vim.org>
parents: 19227
diff changeset
390 idx = find_exported(sid, &arg, &name_len, &ufunc, &type);
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391
19509
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392 if (idx < 0 && ufunc == NULL)
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393 return NULL;
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394
19623
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395 if (check_defined(name, name_len, cctx) == FAIL)
2fee087c94cb patch 8.2.0368: Vim9: import that redefines local variable does not fail
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396 return NULL;
2fee087c94cb patch 8.2.0368: Vim9: import that redefines local variable does not fail
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diff changeset
397
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398 imported = new_imported(gap != NULL ? gap
19191
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diff changeset
399 : &SCRIPT_ITEM(import_sid)->sn_imports);
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400 if (imported == NULL)
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401 return NULL;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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402
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403 // TODO: check for "as" following
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404 // imported->imp_name = vim_strnsave(as_ptr, as_len);
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405 imported->imp_name = vim_strnsave(name, name_len);
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406 imported->imp_sid = sid;
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407 if (idx >= 0)
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diff changeset
408 {
19509
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409 imported->imp_type = type;
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410 imported->imp_var_vals_idx = idx;
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diff changeset
411 }
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parents:
diff changeset
412 else
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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diff changeset
413 imported->imp_funcname = ufunc->uf_name;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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diff changeset
414
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diff changeset
415 arg = skipwhite(arg);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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416 if (*arg_start != '{')
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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diff changeset
417 break;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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418 if (*arg == '}')
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diff changeset
419 {
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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diff changeset
420 arg = skipwhite(arg + 1);
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
421 break;
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422 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
423
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
424 if (*arg != ',')
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
425 {
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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426 emsg(_("E1046: Missing comma in import"));
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diff changeset
427 return NULL;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
428 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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diff changeset
429 arg = skipwhite(arg + 1);
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diff changeset
430 }
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diff changeset
431 if (arg != from_ptr)
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diff changeset
432 {
19511
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diff changeset
433 // cannot happen, just in case the above has a flaw
19181
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diff changeset
434 emsg(_("E1047: syntax error in import"));
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diff changeset
435 return NULL;
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436 }
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parents:
diff changeset
437 }
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parents:
diff changeset
438 return cmd_end;
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
439 }
94eda51ba9ba patch 8.2.0149: maintaining a Vim9 branch separately is more work
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parents:
diff changeset
440
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441 #endif // FEAT_EVAL