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557
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1 " Vim completion script
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644
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2 " Language: XML
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557
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3 " Maintainer: Mikolaj Machowski ( mikmach AT wp DOT pl )
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785
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4 " Last Change: 2006 Mar 19
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557
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5
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6 " This function will create Dictionary with users namespace strings and values
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7 " canonical (system) names of data files. Names should be lowercase,
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8 " descriptive to avoid any future conflicts. For example 'xhtml10s' should be
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9 " name for data of XHTML 1.0 Strict and 'xhtml10t' for XHTML 1.0 Transitional
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10 " User interface will be provided by XMLns command defined ...
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11 " Currently supported canonicals are:
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12 " xhtml10s - XHTML 1.0 Strict
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13 " xsl - XSL
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14 function! xmlcomplete#CreateConnection(canonical, ...)
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15
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16 " When only one argument provided treat name as default namespace (without
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17 " 'prefix:').
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18 if exists("a:1")
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19 let users = a:1
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20 else
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21 let users = 'DEFAULT'
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22 endif
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23
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24 " Source data file. Due to suspected errors in autoload do it with
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25 " :runtime.
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26 " TODO: make it properly (using autoload, that is) later
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27 exe "runtime autoload/xml/".a:canonical.".vim"
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28
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29 " Remove all traces of unexisting files to return [] when trying
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30 " omnicomplete something
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31 " TODO: give warning about non-existing canonicals - should it be?
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32 if !exists("g:xmldata_".a:canonical)
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33 unlet! g:xmldata_connection
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34 return 0
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35 endif
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36
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37 " We need to initialize Dictionary to add key-value pair
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38 if !exists("g:xmldata_connection")
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39 let g:xmldata_connection = {}
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40 endif
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41
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42 let g:xmldata_connection[users] = a:canonical
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43
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44 endfunction
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45
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46 function! xmlcomplete#CreateEntConnection(...)
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47 if a:0 > 0
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48 let g:xmldata_entconnect = a:1
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49 else
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50 let g:xmldata_entconnect = 'DEFAULT'
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51 endif
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52 endfunction
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53
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54 function! xmlcomplete#CompleteTags(findstart, base)
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55 if a:findstart
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56 " locate the start of the word
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644
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57 let curline = line('.')
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557
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58 let line = getline('.')
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59 let start = col('.') - 1
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60 let compl_begin = col('.') - 2
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61
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62 while start >= 0 && line[start - 1] =~ '\(\k\|[:.-]\)'
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63 let start -= 1
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64 endwhile
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65
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66 if start >= 0 && line[start - 1] =~ '&'
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67 let b:entitiescompl = 1
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68 let b:compl_context = ''
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69 return start
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70 endif
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71
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72 let b:compl_context = getline('.')[0:(compl_begin)]
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73 if b:compl_context !~ '<[^>]*$'
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74 " Look like we may have broken tag. Check previous lines. Up to
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75 " 10?
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76 let i = 1
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77 while 1
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78 let context_line = getline(curline-i)
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79 if context_line =~ '<[^>]*$'
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80 " Yep, this is this line
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81 let context_lines = getline(curline-i, curline)
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82 let b:compl_context = join(context_lines, ' ')
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83 break
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785
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84 elseif context_line =~ '>[^<]*$' || i == curline
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644
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85 " Normal tag line, no need for completion at all
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785
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86 " OR reached first line without tag at all
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644
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87 let b:compl_context = ''
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88 break
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89 endif
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90 let i += 1
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91 endwhile
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92 " Make sure we don't have counter
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93 unlet! i
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94 endif
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95 let b:compl_context = matchstr(b:compl_context, '.*\zs<.*')
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557
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96
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97 " Make sure we will have only current namespace
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98 unlet! b:xml_namespace
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644
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99 let b:xml_namespace = matchstr(b:compl_context, '^<\zs\k*\ze:')
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557
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100 if b:xml_namespace == ''
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101 let b:xml_namespace = 'DEFAULT'
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102 endif
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103
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104 return start
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105
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106 else
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107 " There is no connction of namespace and data file. Abandon action
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108 if !exists("g:xmldata_connection") || g:xmldata_connection == {}
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109 return []
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110 endif
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111 " Initialize base return lists
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112 let res = []
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113 let res2 = []
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114 " a:base is very short - we need context
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644
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115 if len(b:compl_context) == 0 && !exists("b:entitiescompl")
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116 return []
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117 endif
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118 let context = matchstr(b:compl_context, '^<\zs.*')
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557
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119 unlet! b:compl_context
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120
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121 " Make entities completion
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122 if exists("b:entitiescompl")
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123 unlet! b:entitiescompl
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124
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125 if !exists("g:xmldata_entconnect") || g:xmldata_entconnect == 'DEFAULT'
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126 let values = g:xmldata{'_'.g:xmldata_connection['DEFAULT']}['vimxmlentities']
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127 else
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128 let values = g:xmldata{'_'.g:xmldata_entconnect}['vimxmlentities']
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129 endif
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130
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131 " Get only lines with entity declarations but throw out
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132 " parameter-entities - they may be completed in future
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133 let entdecl = filter(getline(1, "$"), 'v:val =~ "<!ENTITY\\s\\+[^%]"')
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134
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135 if len(entdecl) > 0
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136 let intent = map(copy(entdecl), 'matchstr(v:val, "<!ENTITY\\s\\+\\zs\\(\\k\\|[.-:]\\)\\+\\ze")')
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137 let values = intent + values
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138 endif
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139
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644
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140 if len(a:base) == 1
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141 for m in values
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142 if m =~ '^'.a:base
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143 call add(res, m.';')
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144 endif
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145 endfor
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146 return res
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147 else
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148 for m in values
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149 if m =~? '^'.a:base
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150 call add(res, m.';')
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151 elseif m =~? a:base
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152 call add(res2, m.';')
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153 endif
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154 endfor
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557
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155
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644
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156 return res + res2
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157 endif
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557
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158
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159 endif
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160 if context =~ '>'
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161 " Generally if context contains > it means we are outside of tag and
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162 " should abandon action
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163 return []
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164 endif
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165
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166 " find tags matching with "a:base"
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167 " If a:base contains white space it is attribute.
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168 " It could be also value of attribute...
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169 " We have to get first word to offer
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170 " proper completions
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171 if context == ''
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172 let tag = ''
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173 else
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174 let tag = split(context)[0]
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175 endif
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176 " Get rid of namespace
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177 let tag = substitute(tag, '^'.b:xml_namespace.':', '', '')
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178
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179
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180 " Get last word, it should be attr name
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181 let attr = matchstr(context, '.*\s\zs.*')
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182 " Possible situations where any prediction would be difficult:
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183 " 1. Events attributes
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184 if context =~ '\s'
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185
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186 " If attr contains =\s*[\"'] we catched value of attribute
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187 if attr =~ "=\s*[\"']"
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188 " Let do attribute specific completion
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189 let attrname = matchstr(attr, '.*\ze\s*=')
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190 let entered_value = matchstr(attr, ".*=\\s*[\"']\\zs.*")
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191
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192 if tag =~ '^[?!]'
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193 " Return nothing if we are inside of ! or ? tag
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194 return []
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195 else
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196 let values = g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}[tag][1][attrname]
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197 endif
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198
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199 if len(values) == 0
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200 return []
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201 endif
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202
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203 " We need special version of sbase
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204 let attrbase = matchstr(context, ".*[\"']")
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205 let attrquote = matchstr(attrbase, '.$')
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206
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207 for m in values
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208 " This if is needed to not offer all completions as-is
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209 " alphabetically but sort them. Those beginning with entered
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210 " part will be as first choices
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211 if m =~ '^'.entered_value
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212 call add(res, m . attrquote.' ')
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213 elseif m =~ entered_value
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214 call add(res2, m . attrquote.' ')
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215 endif
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216 endfor
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217
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218 return res + res2
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219
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220 endif
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221
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222 if tag =~ '?xml'
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223 " Two possible arguments for <?xml> plus variation
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224 let attrs = ['encoding', 'version="1.0"', 'version']
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225 elseif tag =~ '^!'
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226 " Don't make completion at all
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227 return []
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228 else
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229 let attrs = keys(g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}[tag][1])
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230 endif
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231
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232 for m in sort(attrs)
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233 if m =~ '^'.attr
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667
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234 call add(res, m)
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557
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235 elseif m =~ attr
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667
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236 call add(res2, m)
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557
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237 endif
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238 endfor
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667
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239 let menu = res + res2
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240 let final_menu = []
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241 if has_key(g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}, 'vimxmlattrinfo')
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242 for i in range(len(menu))
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243 let item = menu[i]
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244 if has_key(g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}['vimxmlattrinfo'], item)
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245 let m_menu = g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}['vimxmlattrinfo'][item][0]
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246 let m_info = g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}['vimxmlattrinfo'][item][1]
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247 else
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248 let m_menu = ''
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249 let m_info = ''
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250 endif
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251 if tag !~ '^[?!]' && len(g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}[tag][1][item]) > 0 && g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}[tag][1][item][0] =~ '^\(BOOL\|'.item.'\)$'
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252 let item = item
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253 else
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254 let item .= '="'
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255 endif
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256 let final_menu += [{'word':item, 'menu':m_menu, 'info':m_info}]
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257 endfor
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258 else
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259 for i in range(len(menu))
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260 let item = menu[i]
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261 if tag !~ '^[?!]' && len(g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}[tag][1][item]) > 0 && g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}[tag][1][item][0] =~ '^\(BOOL\|'.item.'\)$'
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262 let item = item
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263 else
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264 let item .= '="'
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265 endif
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266 let final_menu += [item]
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267 endfor
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268 endif
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269 return final_menu
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557
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270
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271 endif
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272 " Close tag
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273 let b:unaryTagsStack = "base meta link hr br param img area input col"
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274 if context =~ '^\/'
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275 let opentag = xmlcomplete#GetLastOpenTag("b:unaryTagsStack")
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276 return [opentag.">"]
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277 endif
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278
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279 " Complete elements of XML structure
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280 " TODO: #REQUIRED, #IMPLIED, #FIXED, #PCDATA - but these should be detected like
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281 " entities - in first run
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282 " keywords: CDATA, ID, IDREF, IDREFS, ENTITY, ENTITIES, NMTOKEN, NMTOKENS
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283 " are hardly recognizable but keep it in reserve
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284 " also: EMPTY ANY SYSTEM PUBLIC DATA
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285 if context =~ '^!'
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286 let tags = ['!ELEMENT', '!DOCTYPE', '!ATTLIST', '!ENTITY', '!NOTATION', '![CDATA[', '![INCLUDE[', '![IGNORE[']
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287
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288 for m in tags
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289 if m =~ '^'.context
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290 let m = substitute(m, '^!\[\?', '', '')
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291 call add(res, m)
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292 elseif m =~ context
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293 let m = substitute(m, '^!\[\?', '', '')
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294 call add(res2, m)
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295 endif
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296 endfor
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297
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298 return res + res2
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299
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300 endif
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301
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302 " Complete text declaration
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303 let g:co = context
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304 if context =~ '^?'
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305 let tags = ['?xml']
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306
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307 for m in tags
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308 if m =~ '^'.context
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309 call add(res, substitute(m, '^?', '', ''))
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310 elseif m =~ context
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311 call add(res, substitute(m, '^?', '', ''))
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312 endif
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313 endfor
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314
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315 return res + res2
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316
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317 endif
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318
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319 " Deal with tag completion.
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320 let opentag = xmlcomplete#GetLastOpenTag("b:unaryTagsStack")
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321 let opentag = substitute(opentag, '^\k*:', '', '')
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644
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322 if opentag == ''
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674
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323 "return []
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324 let tags = keys(g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]})
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325 call filter(tags, 'v:val !~ "^vimxml"')
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326 else
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327 let tags = g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}[opentag][0]
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644
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328 endif
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557
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329
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330 let context = substitute(context, '^\k*:', '', '')
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331
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332 for m in tags
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333 if m =~ '^'.context
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667
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334 call add(res, m)
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557
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335 elseif m =~ context
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667
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336 call add(res2, m)
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557
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337 endif
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338 endfor
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667
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339 let menu = res + res2
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340 if has_key(g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}, 'vimxmltaginfo')
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341 let final_menu = []
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342 for i in range(len(menu))
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343 let item = menu[i]
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344 if has_key(g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}['vimxmltaginfo'], item)
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345 let m_menu = g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}['vimxmltaginfo'][item][0]
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346 let m_info = g:xmldata{'_'.g:xmldata_connection[b:xml_namespace]}['vimxmltaginfo'][item][1]
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347 else
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348 let m_menu = ''
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349 let m_info = ''
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350 endif
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351 if b:xml_namespace == 'DEFAULT'
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352 let xml_namespace = ''
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353 else
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354 let xml_namespace = b:xml_namespace.':'
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355 endif
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356 let final_menu += [{'word':xml_namespace.item, 'menu':m_menu, 'info':m_info}]
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357 endfor
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358 else
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359 let final_menu = menu
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360 endif
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361 return final_menu
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557
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362
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363 endif
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364 endfunction
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365
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366 " MM: This is greatly reduced closetag.vim used with kind permission of Steven
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367 " Mueller
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368 " Changes: strip all comments; delete error messages; add checking for
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369 " namespace
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370 " Author: Steven Mueller <diffusor@ugcs.caltech.edu>
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371 " Last Modified: Tue May 24 13:29:48 PDT 2005
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372 " Version: 0.9.1
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373
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374 function! xmlcomplete#GetLastOpenTag(unaryTagsStack)
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375 let linenum=line('.')
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376 let lineend=col('.') - 1 " start: cursor position
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377 let first=1 " flag for first line searched
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378 let b:TagStack='' " main stack of tags
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379 let startInComment=s:InComment()
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380
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381 if exists("b:xml_namespace")
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382 if b:xml_namespace == 'DEFAULT'
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383 let tagpat='</\=\(\k\|[.-]\)\+\|/>'
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384 else
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385 let tagpat='</\='.b:xml_namespace.':\(\k\|[.-]\)\+\|/>'
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386 endif
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387 else
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574
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388 let tagpat='</\=\(\k\|[.-]\)\+\|/>'
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557
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389 endif
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390 while (linenum>0)
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391 let line=getline(linenum)
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392 if first
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393 let line=strpart(line,0,lineend)
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394 else
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395 let lineend=strlen(line)
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396 endif
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397 let b:lineTagStack=''
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398 let mpos=0
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399 let b:TagCol=0
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400 while (mpos > -1)
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401 let mpos=matchend(line,tagpat)
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402 if mpos > -1
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403 let b:TagCol=b:TagCol+mpos
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404 let tag=matchstr(line,tagpat)
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405
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406 if exists('b:closetag_disable_synID') || startInComment==s:InCommentAt(linenum, b:TagCol)
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407 let b:TagLine=linenum
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408 call s:Push(matchstr(tag,'[^<>]\+'),'b:lineTagStack')
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409 endif
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410 let lineend=lineend-mpos
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411 let line=strpart(line,mpos,lineend)
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412 endif
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413 endwhile
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414 while (!s:EmptystackP('b:lineTagStack'))
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415 let tag=s:Pop('b:lineTagStack')
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416 if match(tag, '^/') == 0 "found end tag
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417 call s:Push(tag,'b:TagStack')
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418 elseif s:EmptystackP('b:TagStack') && !s:Instack(tag, a:unaryTagsStack) "found unclosed tag
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419 return tag
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420 else
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421 let endtag=s:Peekstack('b:TagStack')
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422 if endtag == '/'.tag || endtag == '/'
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423 call s:Pop('b:TagStack') "found a open/close tag pair
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424 elseif !s:Instack(tag, a:unaryTagsStack) "we have a mismatch error
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425 return ''
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426 endif
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427 endif
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428 endwhile
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429 let linenum=linenum-1 | let first=0
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430 endwhile
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431 return ''
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432 endfunction
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433
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434 function! s:InComment()
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659
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435 return synIDattr(synID(line('.'), col('.'), 0), 'name') =~ 'Comment\|String'
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557
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436 endfunction
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437
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438 function! s:InCommentAt(line, col)
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659
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439 return synIDattr(synID(a:line, a:col, 0), 'name') =~ 'Comment\|String'
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557
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440 endfunction
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441
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442 function! s:SetKeywords()
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443 let g:IsKeywordBak=&iskeyword
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444 let &iskeyword='33-255'
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445 endfunction
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446
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447 function! s:RestoreKeywords()
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448 let &iskeyword=g:IsKeywordBak
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449 endfunction
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450
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451 function! s:Push(el, sname)
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452 if !s:EmptystackP(a:sname)
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453 exe 'let '.a:sname."=a:el.' '.".a:sname
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454 else
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455 exe 'let '.a:sname.'=a:el'
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456 endif
|
|
|
457 endfunction
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|
458
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459 function! s:EmptystackP(sname)
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460 exe 'let stack='.a:sname
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|
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461 if match(stack,'^ *$') == 0
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|
462 return 1
|
|
|
463 else
|
|
|
464 return 0
|
|
|
465 endif
|
|
|
466 endfunction
|
|
|
467
|
|
|
468 function! s:Instack(el, sname)
|
|
|
469 exe 'let stack='.a:sname
|
|
|
470 call s:SetKeywords()
|
|
|
471 let m=match(stack, '\<'.a:el.'\>')
|
|
|
472 call s:RestoreKeywords()
|
|
|
473 if m < 0
|
|
|
474 return 0
|
|
|
475 else
|
|
|
476 return 1
|
|
|
477 endif
|
|
|
478 endfunction
|
|
|
479
|
|
|
480 function! s:Peekstack(sname)
|
|
|
481 call s:SetKeywords()
|
|
|
482 exe 'let stack='.a:sname
|
|
|
483 let top=matchstr(stack, '\<.\{-1,}\>')
|
|
|
484 call s:RestoreKeywords()
|
|
|
485 return top
|
|
|
486 endfunction
|
|
|
487
|
|
|
488 function! s:Pop(sname)
|
|
|
489 if s:EmptystackP(a:sname)
|
|
|
490 return ''
|
|
|
491 endif
|
|
|
492 exe 'let stack='.a:sname
|
|
|
493 call s:SetKeywords()
|
|
|
494 let loc=matchend(stack,'\<.\{-1,}\>')
|
|
|
495 exe 'let '.a:sname.'=strpart(stack, loc+1, strlen(stack))'
|
|
|
496 let top=strpart(stack, match(stack, '\<'), loc)
|
|
|
497 call s:RestoreKeywords()
|
|
|
498 return top
|
|
|
499 endfunction
|
|
|
500
|
|
|
501 function! s:Clearstack(sname)
|
|
|
502 exe 'let '.a:sname."=''"
|
|
|
503 endfunction
|
