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added more commands to sed

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This commit is contained in:
hyung-hwan 2009-03-12 07:32:31 +00:00
parent 2e818033c9
commit 1167325005
2 changed files with 75 additions and 42 deletions
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72
qse/lib/utl/sed.c
View File

@ -319,6 +319,7 @@ qse_printf (QSE_T("command not recognized [%c]\n"), c);
break;
case QSE_T(':'):
cmd->type = c;
if (cmd->a1.type != QSE_SED_A_NONE)
{
/* label cannot have an address */
@ -331,7 +332,7 @@ qse_printf (QSE_T("command not recognized [%c]\n"), c);
/* TODO: ... */
break;
case QSE_SED_CMD_EQ:
case QSE_T('='):
cmd->type = c;
if (cmd->a2.type != QSE_SED_A_NONE)
{
@ -340,11 +341,12 @@ qse_printf (QSE_T("command not recognized [%c]\n"), c);
}
break;
case QSE_SED_CMD_A:
case QSE_SED_CMD_I:
case QSE_SED_CMD_C:
case QSE_T('a'):
case QSE_T('i'):
case QSE_T('c'):
{
cmd->type = c;
/* TODO: this check for A and I
if (cmd->a2.type != QSE_SED_A_NONE)
{
@ -387,60 +389,54 @@ qse_printf (QSE_T("%s%s"), ttt, QSE_STR_PTR(cmd->u.text));
break;
}
case QSE_T('g'):
break;
case QSE_T('G'):
case QSE_T('D'):
//cmd->u.label = pspace;
case QSE_T('d'):
cmd->type = c;
break;
case QSE_T('h'):
break;
case QSE_T('H'):
case QSE_T('g'):
case QSE_T('G'):
case QSE_T('l'):
case QSE_T('n'):
case QSE_T('N'):
case QSE_T('p'):
case QSE_T('P'):
case QSE_T('x'):
cmd->type = c;
break;
case QSE_T('t'):
break;
case QSE_T('b'):
break;
case QSE_T('n'):
case QSE_T('t'):
break;
case QSE_T('N'):
break;
case QSE_T('p'):
break;
case QSE_T('P'):
break;
case QSE_T('r'):
break;
case QSE_T('d'):
break;
case QSE_T('D'):
break;
case QSE_T('q'):
break;
case QSE_T('l'):
break;
case QSE_T('s'):
case QSE_T('R'):
break;
case QSE_T('w'):
break;
case QSE_T('x'):
case QSE_T('W'):
break;
case QSE_T('q'):
case QSE_T('Q'):
cmd->type = c;
if (cmd->a2.type != QSE_SED_A_NONE)
{
sed->errnum = QSE_SED_EA2PHB;
return -1;
}
break;
case QSE_T('s'):
break;
case QSE_T('y'):
break;
}

45
qse/lib/utl/sed.h
View File

@ -53,7 +53,7 @@ struct qse_sed_c_t
{
qse_str_t* text;
void* rex;
qse_sed_c_t* lbl; /* branch destination */
qse_sed_c_t* label; /* branch destination */
} u;
qse_char_t* rhs; /* right-hand side of sustitution */
@ -61,11 +61,48 @@ struct qse_sed_c_t
enum
{
QSE_SED_CMD_B = QSE_T('b'), /* branch */
/* print current line number */
QSE_SED_CMD_EQ = QSE_T('='), /* print current line number */
QSE_SED_CMD_A = QSE_T('a'), /* append text */
QSE_SED_CMD_I = QSE_T('i'), /* insert text */
QSE_SED_CMD_C = QSE_T('c') /* change text */
/* a \<\n> text - append text */
QSE_SED_CMD_A = QSE_T('a'),
/* i \<\n> text - insert text */
QSE_SED_CMD_I = QSE_T('i'),
/* c \<\n> text - change text */
QSE_SED_CMD_C = QSE_T('c'),
QSE_SED_CMD_D = QSE_T('d'), /* delete pattern space */
QSE_SED_CMD_DD = QSE_T('D'),
QSE_SED_CMD_H = QSE_T('h'),
QSE_SED_CMD_HH = QSE_T('H'),
QSE_SED_CMD_G = QSE_T('g'),
QSE_SED_CMD_GG = QSE_T('G'),
/* list out current line */
QSE_SED_CMD_L = QSE_T('l'),
QSE_SED_CMD_N = QSE_T('n'),
QSE_SED_CMD_NN = QSE_T('N'),
QSE_SED_CMD_P = QSE_T('p'),
QSE_SED_CMD_PP = QSE_T('P'),
/* exchange hold space and pattern space */
QSE_SED_CMD_X = QSE_T('x'),
/* r filename - append a text from a file */
QSE_SED_CMD_R = QSE_T('r'),
/* R filename - append a line from a file */
QSE_SED_CMD_RR = QSE_T('R'),
/* w filename - write pattern space to a file */
QSE_SED_CMD_W = QSE_T('r'),
/* W filename - write first line of pattern space to a file */
QSE_SED_CMD_WW = QSE_T('R'),
QSE_SED_CMD_Q = QSE_T('q'),
QSE_SED_CMD_QQ = QSE_T('Q'),
QSE_SED_CMD_S = QSE_T('s'),
QSE_SED_CMD_Y = QSE_T('y')
} type;
/* TODO: change the data type to a shorter one to save space */