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66
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1 <lexer>
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2 <config>
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3 <name>Ballerina</name>
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4 <alias>ballerina</alias>
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5 <filename>*.bal</filename>
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6 <mime_type>text/x-ballerina</mime_type>
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7 <dot_all>true</dot_all>
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8 </config>
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9 <rules>
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10 <state name="root">
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11 <rule pattern="[^\S\n]+">
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12 <token type="Text"/>
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13 </rule>
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14 <rule pattern="//.*?\n">
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15 <token type="CommentSingle"/>
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16 </rule>
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17 <rule pattern="/\*.*?\*/">
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18 <token type="CommentMultiline"/>
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19 </rule>
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20 <rule pattern="(break|catch|continue|done|else|finally|foreach|forever|fork|if|lock|match|return|throw|transaction|try|while)\b">
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21 <token type="Keyword"/>
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22 </rule>
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23 <rule pattern="((?:(?:[^\W\d]|\$)[\w.\[\]$<>]*\s+)+?)((?:[^\W\d]|\$)[\w$]*)(\s*)(\()">
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24 <bygroups>
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25 <usingself state="root"/>
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26 <token type="NameFunction"/>
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27 <token type="Text"/>
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28 <token type="Operator"/>
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29 </bygroups>
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30 </rule>
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31 <rule pattern="@[^\W\d][\w.]*">
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32 <token type="NameDecorator"/>
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33 </rule>
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34 <rule pattern="(annotation|bind|but|endpoint|error|function|object|private|public|returns|service|type|var|with|worker)\b">
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35 <token type="KeywordDeclaration"/>
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36 </rule>
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37 <rule pattern="(boolean|byte|decimal|float|int|json|map|nil|record|string|table|xml)\b">
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38 <token type="KeywordType"/>
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39 </rule>
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40 <rule pattern="(true|false|null)\b">
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41 <token type="KeywordConstant"/>
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42 </rule>
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43 <rule pattern="(import)(\s+)">
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44 <bygroups>
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45 <token type="KeywordNamespace"/>
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46 <token type="Text"/>
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47 </bygroups>
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48 <push state="import"/>
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49 </rule>
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50 <rule pattern=""(\\\\|\\"|[^"])*"">
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51 <token type="LiteralString"/>
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52 </rule>
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53 <rule pattern="'\\.'|'[^\\]'|'\\u[0-9a-fA-F]{4}'">
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54 <token type="LiteralStringChar"/>
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55 </rule>
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56 <rule pattern="(\.)((?:[^\W\d]|\$)[\w$]*)">
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57 <bygroups>
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58 <token type="Operator"/>
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59 <token type="NameAttribute"/>
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60 </bygroups>
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61 </rule>
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62 <rule pattern="^\s*([^\W\d]|\$)[\w$]*:">
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63 <token type="NameLabel"/>
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64 </rule>
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65 <rule pattern="([^\W\d]|\$)[\w$]*">
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66 <token type="Name"/>
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67 </rule>
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68 <rule pattern="([0-9][0-9_]*\.([0-9][0-9_]*)?|\.[0-9][0-9_]*)([eE][+\-]?[0-9][0-9_]*)?[fFdD]?|[0-9][eE][+\-]?[0-9][0-9_]*[fFdD]?|[0-9]([eE][+\-]?[0-9][0-9_]*)?[fFdD]|0[xX]([0-9a-fA-F][0-9a-fA-F_]*\.?|([0-9a-fA-F][0-9a-fA-F_]*)?\.[0-9a-fA-F][0-9a-fA-F_]*)[pP][+\-]?[0-9][0-9_]*[fFdD]?">
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69 <token type="LiteralNumberFloat"/>
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70 </rule>
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71 <rule pattern="0[xX][0-9a-fA-F][0-9a-fA-F_]*[lL]?">
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72 <token type="LiteralNumberHex"/>
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73 </rule>
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74 <rule pattern="0[bB][01][01_]*[lL]?">
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75 <token type="LiteralNumberBin"/>
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76 </rule>
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77 <rule pattern="0[0-7_]+[lL]?">
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78 <token type="LiteralNumberOct"/>
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79 </rule>
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80 <rule pattern="0|[1-9][0-9_]*[lL]?">
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81 <token type="LiteralNumberInteger"/>
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82 </rule>
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83 <rule pattern="[~^*!%&\[\](){}<>|+=:;,./?-]">
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84 <token type="Operator"/>
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85 </rule>
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86 <rule pattern="\n">
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87 <token type="Text"/>
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88 </rule>
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89 </state>
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90 <state name="import">
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91 <rule pattern="[\w.]+">
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92 <token type="NameNamespace"/>
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93 <pop depth="1"/>
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94 </rule>
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95 </state>
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96 </rules>
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97 </lexer> |
