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annotate c/getWord/word.c @ 142:de0f332d560c pairPro

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insert charClassMerge function
author masa
date Fri, 11 Dec 2015 14:54:00 +0900
parents ffef79514d3c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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113
ffef79514d3c add getWord
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
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1 #include <ctype.h>
ffef79514d3c add getWord
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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2 #include <string.h>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
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3 #include <stdio.h>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
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4 #include <stdlib.h>
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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5
ffef79514d3c add getWord
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
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6 unsigned char* getWord(unsigned char *string) {
ffef79514d3c add getWord
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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7 int wordSize = 0;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
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8 while (isalnum(string[wordSize])) {
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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9 wordSize++;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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10 }
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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11
ffef79514d3c add getWord
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
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12 int allocateWordSize = wordSize + 1;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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13 unsigned char *word = (unsigned char*)malloc(sizeof(unsigned char)*allocateWordSize);
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
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14 strncpy((char*)word, (char*)string, allocateWordSize);
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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15 word[wordSize] = '\0';
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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16 return word;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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17 }