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vim-patch:8.1.1729: heredoc with trim not properly handled in function

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Problem:    Heredoc with trim not properly handled in function.
Solution:   Allow for missing indent. (FUJIWARA Takuya, closes vim/vim#4713)
ecaa75b4ce
This commit is contained in:
Jurica Bradaric 2019-10-13 00:04:41 +02:00
parent 3b894b1cb1
commit 76f548a476
2 changed files with 34 additions and 14 deletions
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37
src/nvim/eval.c
View File

@ -21297,8 +21297,6 @@ void ex_function(exarg_T *eap)
bool overwrite = false;
int indent;
int nesting;
char_u *skip_until = NULL;
char_u *trimmed = NULL;
dictitem_T *v;
funcdict_T fudi;
static int func_nr = 0; /* number for nameless function */
@ -21308,6 +21306,9 @@ void ex_function(exarg_T *eap)
hashitem_T *hi;
linenr_T sourcing_lnum_off;
linenr_T sourcing_lnum_top;
bool is_heredoc = false;
char_u *skip_until = NULL;
char_u *heredoc_trimmed = NULL;
bool show_block = false;
bool do_concat = true;
@ -21608,14 +21609,27 @@ void ex_function(exarg_T *eap)
}
if (skip_until != NULL) {
// Between ":append" and "." and between ":python <<EOF" and "EOF"
// don't check for ":endfunc".
if (trimmed == NULL || STRNCMP(theline, trimmed, STRLEN(trimmed)) == 0) {
p = trimmed == NULL ? theline : theline + STRLEN(trimmed);
// Don't check for ":endfunc" between
// * ":append" and "."
// * ":python <<EOF" and "EOF"
// * ":let {var-name} =<< [trim] {marker}" and "{marker}"
if (heredoc_trimmed == NULL
|| (is_heredoc && skipwhite(theline) == theline)
|| STRNCMP(theline, heredoc_trimmed,
STRLEN(heredoc_trimmed)) == 0) {
if (heredoc_trimmed == NULL) {
p = theline;
} else if (is_heredoc) {
p = skipwhite(theline) == theline
? theline : theline + STRLEN(heredoc_trimmed);
} else {
p = theline + STRLEN(heredoc_trimmed);
}
if (STRCMP(p, skip_until) == 0) {
XFREE_CLEAR(skip_until);
XFREE_CLEAR(trimmed);
XFREE_CLEAR(heredoc_trimmed);
do_concat = true;
is_heredoc = false;
}
}
} else {
@ -21723,19 +21737,16 @@ void ex_function(exarg_T *eap)
&& ((p[0] == 'l' && p[1] == 'e'
&& (!ASCII_ISALNUM(p[2])
|| (p[2] == 't' && !ASCII_ISALNUM(p[3])))))) {
// ":let v =<<" continues until a dot
p = skipwhite(arg + 3);
if (STRNCMP(p, "trim", 4) == 0) {
// Ignore leading white space.
p = skipwhite(p + 4);
trimmed = vim_strnsave(theline, (int)(skipwhite(theline) - theline));
heredoc_trimmed = vim_strnsave(theline,
(int)(skipwhite(theline) - theline));
}
if (*p == NUL) {
skip_until = vim_strsave((char_u *)".");
} else {
skip_until = vim_strnsave(p, (int)(skiptowhite(p) - p));
}
do_concat = false;
is_heredoc = true;
}
}

9
src/nvim/testdir/test_let.vim
View File

@ -177,6 +177,15 @@ func Test_let_heredoc_fails()
call delete('XheredocBadMarker')
endfunc
func Test_let_heredoc_trim_no_indent_marker()
let text =<< trim END
Text
with
indent
END
call assert_equal(['Text', 'with', 'indent'], text)
endfunc
" Test for the setting a variable using the heredoc syntax
func Test_let_heredoc()
let var1 =<< END