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| author | An-Cheng Huang <ancheng@vyatta.com> | 2010-11-12 19:12:53 -0800 |
|---|---|---|
| committer | An-Cheng Huang <ancheng@vyatta.com> | 2010-11-12 19:12:53 -0800 |
| commit | 79a94470b0f3fd4f7924bb096c61b8e064b65750 (patch) | |
| tree | 049225edbd21f873b9a4bcac6571603a35aa1e89 /src/cparse/cparse_lex.l | |
| parent | e08c1879028ddd3b594b01c82859f8431894f497 (diff) | |
| download | vyatta-cfg-79a94470b0f3fd4f7924bb096c61b8e064b65750.tar.gz vyatta-cfg-79a94470b0f3fd4f7924bb096c61b8e064b65750.zip | |
initial work to parse config file into data structure.
Diffstat (limited to 'src/cparse/cparse_lex.l')
| -rw-r--r-- | src/cparse/cparse_lex.l | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/src/cparse/cparse_lex.l b/src/cparse/cparse_lex.l index 167e2af..1afe886 100644 --- a/src/cparse/cparse_lex.l +++ b/src/cparse/cparse_lex.l @@ -9,6 +9,9 @@ ID ([-[:alnum:]_]+) SPACE ([[:space:]]{-}[\n]) %{ +/* get rid of compiler warning */ +#define YY_NO_INPUT 1 + #include <string.h> #include "cparse_def.h" #include "cparse.h" @@ -80,8 +83,21 @@ set_ret_str() } <sComment>"*/" { + char *tmp; + size_t tlen; set_ret_str(); - cparse_lval.str = strdup(out_buf); + + /* need to strip out leading or trailing space */ + tmp = out_buf; + tlen = strlen(tmp); + if (tlen > 0 && tmp[tlen - 1] == ' ') { + tmp[tlen - 1] = 0; + --tlen; + } + if (tlen > 0 && tmp[0] == ' ') { + ++tmp; + } + cparse_lval.str = strdup(tmp); BEGIN(INITIAL); return COMMENT; } @@ -90,7 +106,11 @@ set_ret_str() node_deactivated = 1; } -<INITIAL>[[:space:]]+ { +<INITIAL>{SPACE}+ { +} + +<INITIAL>\n { + ++cparse_lineno; } <INITIAL>\} { |