1<lexer>
 2  <config>
 3    <name>Meson</name>
 4    <alias>meson</alias>
 5    <alias>meson.build</alias>
 6    <filename>meson.build</filename>
 7    <filename>meson_options.txt</filename>
 8    <mime_type>text/x-meson</mime_type>
 9  </config>
10  <rules>
11    <state name="root">
12      <rule pattern="#.*?$">
13        <token type="Comment"/>
14      </rule>
15      <rule pattern="&#39;&#39;&#39;.*&#39;&#39;&#39;">
16        <token type="LiteralStringSingle"/>
17      </rule>
18      <rule pattern="[1-9][0-9]*">
19        <token type="LiteralNumberInteger"/>
20      </rule>
21      <rule pattern="0o[0-7]+">
22        <token type="LiteralNumberOct"/>
23      </rule>
24      <rule pattern="0x[a-fA-F0-9]+">
25        <token type="LiteralNumberHex"/>
26      </rule>
27      <rule>
28        <include state="string"/>
29      </rule>
30      <rule>
31        <include state="keywords"/>
32      </rule>
33      <rule>
34        <include state="expr"/>
35      </rule>
36      <rule pattern="[a-zA-Z_][a-zA-Z_0-9]*">
37        <token type="Name"/>
38      </rule>
39      <rule pattern="\s+">
40        <token type="TextWhitespace"/>
41      </rule>
42    </state>
43    <state name="string">
44      <rule pattern="[&#39;]{3}([&#39;]{0,2}([^\\&#39;]|\\(.|\n)))*[&#39;]{3}">
45        <token type="LiteralString"/>
46      </rule>
47      <rule pattern="&#39;.*?(?&lt;!\\)(\\\\)*?&#39;">
48        <token type="LiteralString"/>
49      </rule>
50    </state>
51    <state name="keywords">
52      <rule pattern="(endforeach|continue|foreach|break|endif|else|elif|if)\b">
53        <token type="Keyword"/>
54      </rule>
55    </state>
56    <state name="expr">
57      <rule pattern="(in|and|or|not)\b">
58        <token type="OperatorWord"/>
59      </rule>
60      <rule pattern="(\*=|/=|%=|\+]=|-=|==|!=|\+|-|=)">
61        <token type="Operator"/>
62      </rule>
63      <rule pattern="[\[\]{}:().,?]">
64        <token type="Punctuation"/>
65      </rule>
66      <rule pattern="(false|true)\b">
67        <token type="KeywordConstant"/>
68      </rule>
69      <rule>
70        <include state="builtins"/>
71      </rule>
72      <rule pattern="(target_machine|build_machine|host_machine|meson)\b">
73        <token type="NameVariableMagic"/>
74      </rule>
75    </state>
76    <state name="builtins">
77      <rule pattern="(?&lt;!\.)(add_project_link_arguments|add_global_link_arguments|add_project_arguments|add_global_arguments|include_directories|configuration_data|declare_dependency|install_headers|both_libraries|install_subdir|add_test_setup|configure_file|static_library|shared_library|custom_target|add_languages|shared_module|set_variable|get_variable|find_library|find_program|build_target|install_data|environment|is_disabler|run_command|subdir_done|install_man|is_variable|subproject|dependency|join_paths|get_option|executable|generator|benchmark|disabler|project|message|library|summary|vcs_tag|warning|assert|subdir|range|files|error|test|jar)\b">
78        <token type="NameBuiltin"/>
79      </rule>
80      <rule pattern="(?&lt;!\.)import\b">
81        <token type="NameNamespace"/>
82      </rule>
83    </state>
84  </rules>
85</lexer>